---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6031 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 818 28616 0 2732 30895 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:9c:90:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe9c:903e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:79:c5:4b brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:aff:fe79:c54b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6031) 10/28/26 _x86_64_ (8 CPU) 20:52:15 LINUX RESTART (8 CPU) 20:53:01 tps rtps wtps bread/s bwrtn/s 20:54:01 110.86 8.25 102.62 154.75 42042.65 20:55:01 162.89 8.88 154.01 1612.26 58643.83 Average: 136.87 8.56 128.31 883.45 50342.55 20:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:54:01 29924256 31668796 3014964 9.15 76060 1971264 1458548 4.29 894848 1815904 303812 20:55:01 29014708 31558036 3924512 11.91 104456 2682432 1731264 5.09 1092080 2421256 334892 Average: 29469482 31613416 3469738 10.53 90258 2326848 1594906 4.69 993464 2118580 319352 20:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:54:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 20:54:01 ens3 100.93 66.48 1371.51 11.17 0.00 0.00 0.00 0.00 20:55:01 docker0 79.40 174.32 7.58 2598.99 0.00 0.00 0.00 0.00 20:55:01 lo 2.73 2.73 0.31 0.31 0.00 0.00 0.00 0.00 20:55:01 ens3 244.59 130.66 3225.27 19.06 0.00 0.00 0.00 0.00 20:55:01 veth5dbc41d 79.40 174.47 8.67 2599.00 0.00 0.00 0.00 0.21 Average: docker0 39.70 87.15 3.79 1299.39 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 172.76 98.57 2298.31 15.11 0.00 0.00 0.00 0.00 Average: veth5dbc41d 39.70 87.23 4.33 1299.39 0.00 0.00 0.00 0.11 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6031) 10/28/26 _x86_64_ (8 CPU) 20:52:15 LINUX RESTART (8 CPU) 20:53:01 CPU %user %nice %system %iowait %steal %idle 20:54:01 all 9.02 0.00 0.65 1.42 0.00 88.91 20:54:01 0 19.62 0.00 1.08 0.57 0.00 78.73 20:54:01 1 7.15 0.00 0.53 1.55 0.02 90.75 20:54:01 2 3.49 0.00 0.28 0.03 0.00 96.19 20:54:01 3 5.20 0.00 0.31 0.08 0.00 94.41 20:54:01 4 0.15 0.00 0.28 4.00 0.00 95.56 20:54:01 5 0.12 0.00 0.12 1.27 0.00 98.50 20:54:01 6 6.19 0.00 0.57 2.87 0.00 90.37 20:54:01 7 30.26 0.00 2.00 1.02 0.02 66.71 20:55:01 all 9.72 0.00 1.70 1.04 0.01 87.54 20:55:01 0 9.80 0.00 1.85 0.17 0.02 88.17 20:55:01 1 10.78 0.00 1.99 1.29 0.00 85.94 20:55:01 2 23.80 0.00 3.94 1.14 0.02 71.11 20:55:01 3 2.38 0.00 1.41 2.46 0.00 93.76 20:55:01 4 13.16 0.00 2.15 0.05 0.02 84.62 20:55:01 5 3.76 0.00 0.63 0.08 0.00 95.52 20:55:01 6 1.45 0.00 0.70 3.12 0.00 94.72 20:55:01 7 12.59 0.00 0.94 0.03 0.00 86.44 Average: all 9.37 0.00 1.17 1.23 0.01 88.22 Average: 0 14.71 0.00 1.47 0.37 0.01 83.45 Average: 1 8.97 0.00 1.26 1.42 0.01 88.34 Average: 2 13.63 0.00 2.11 0.59 0.01 83.67 Average: 3 3.80 0.00 0.86 1.26 0.00 94.08 Average: 4 6.66 0.00 1.22 2.03 0.01 90.09 Average: 5 1.94 0.00 0.38 0.68 0.00 97.01 Average: 6 3.82 0.00 0.63 3.00 0.00 92.55 Average: 7 21.43 0.00 1.47 0.53 0.01 76.56